Board eraser



FIG. 1 is a right side perspective view taken from the front and above showing our new design;

FIG. 2 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a front view, the rear view being a mirror image thereof.

The broken line showing of eraser felt is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a “board eraser”, as shown and described. 